.shadow {
    border: 1px solid #ccc;
    border-radius: 5px;
    box-shadow: 0px 0px 4px rgba(204, 204, 204, 0.7);
}
.common-btn {
    height: 0.8rem;
    width: 100%;
    font-size: 0.32rem;
    color: #fff;
    text-align: center;
    line-height: 0.8rem;
    background: #29abae;
}
body, html {
    background: #fff;
    width: 100%;
    height: 100%;
}
#app {
    height: 100%;
}